The only correct spelling is "consensus"; "concensus" with two Cs is a misspelling. "Consensus" refers to a general agreement or widespread acceptance among a group of people regarding a particular issue, decision, or idea.
The phrase "When life gives you lemons" is part of the full metaphorical expression "When life gives you lemons, make lemonade," which means when you encounter difficult or challenging situations in life, you should try to make the best of them
A misanthropist is a person who has a general dislike, distrust, or contempt for humanity and often harbors negative feelings or attitudes toward people in general.
An aberration is a departure from what is considered normal, typical, or expected. It refers to a deviation or anomaly from a standard or a commonly accepted course of action, behavior, or condition.
"Posess" is a misspelling of "possess," which is a verb that means to have or own something, to hold or control it, or to have a certain quality or characteristic.